Example usage for java.lang ClassLoader getSystemClassLoader

Introduction

In this page you can find the example usage for java.lang ClassLoader getSystemClassLoader.

Prototype

@CallerSensitive
public static ClassLoader getSystemClassLoader() 

Source Link

Document

Returns the system class loader.

Usage

From source file:com.galeoconsulting.leonardinius.jruby.JRubyRegistrarImpl.java

private ClassLoader getClassLoader() {
    if (chainedClassLoader == null) {
        synchronized (lock) {
            if (chainedClassLoader == null) {
                chainedClassLoader = this.scriptService.getClassLoader(getClass().getClassLoader(),
                        JRubyEngineFactory.class.getClassLoader(), UserManager.class.getClassLoader(),
                        ClassLoader.getSystemClassLoader());
            }/*  w  ww  .j a v a  2 s.c o  m*/
        }
    }
    return chainedClassLoader;
}

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From source file:org.java.plugin.standard.StandardObjectFactory.java

protected Object createClassInstance(final String className)
        throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    ClassLoader cl = Thread.currentThread().getContextClassLoader();
    if (cl != null) {
        try {//from w w  w  .j  a  va 2  s . c o m
            return cl.loadClass(className).newInstance();
        } catch (ClassNotFoundException cnfe) {
            // ignore
        }
    }
    cl = getClass().getClassLoader();
    if (cl != null) {
        try {
            return cl.loadClass(className).newInstance();
        } catch (ClassNotFoundException cnfe) {
            // ignore
        }
    }
    return ClassLoader.getSystemClassLoader().loadClass(className).newInstance();
}

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From source file:org.apache.xmlgraphics.util.ClasspathResource.java

private Set getClassLoadersForResources() {
        Set v = new HashSet();
        try {/*from w  w w .ja v a  2s .  com*/
            ClassLoader l = ClassLoader.getSystemClassLoader();
            if (l != null) {
                v.add(l);
            }
        } catch (SecurityException e) {
            // Ignore
        }
        try {
            ClassLoader l = Thread.currentThread().getContextClassLoader();
            if (l != null) {
                v.add(l);
            }
        } catch (SecurityException e) {
            // Ignore
        }
        try {
            ClassLoader l = ClasspathResource.class.getClassLoader();
            if (l != null) {
                v.add(l);
            }
        } catch (SecurityException e) {
            // Ignore
        }
        return v;
    }

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From source file:org.apache.ambari.server.security.CertGenerationTest.java

@BeforeClass
public static void setUpBeforeClass() throws IOException {

    injector = Guice.createInjector(new SecurityModule());
    certMan = injector.getInstance(CertificateManager.class);

    //Test using actual ca.config.
    try {//  w ww.  j  av  a2 s  .  c o  m
        File caConfig = new File("conf/unix/ca.config");
        if (System.getProperty("os.name").contains("Windows")) {
            caConfig = new File(new File(ClassLoader.getSystemClassLoader().getResource("").getPath())
                    .getParentFile().getParentFile(), "conf\\windows\\ca.config");
        }
        File caConfigTest = new File(temp.getRoot().getAbsolutePath(), "ca.config");
        File newCertsDir = new File(temp.getRoot().getAbsolutePath(), "newcerts");
        newCertsDir.mkdirs();
        File indexTxt = new File(temp.getRoot().getAbsolutePath(), "index.txt");
        indexTxt.createNewFile();

        String content = IOUtils.toString(new FileInputStream(caConfig));
        if (System.getProperty("os.name").contains("Windows")) {
            content = content.replace("keystore\\\\db", temp.getRoot().getAbsolutePath().replace("\\", "\\\\"));
        } else {
            content = content.replaceAll("/var/lib/tbds-server/keys/db", temp.getRoot().getAbsolutePath());
        }
        IOUtils.write(content, new FileOutputStream(caConfigTest));
    } catch (IOException e) {
        e.printStackTrace();
        TestCase.fail();
    }

    certMan.initRootCert();
}

---

From source file:org.obm.sync.push.client.SSLContextFactoryTest.java

@Test
public void testKeyStoreIsPKCS12() throws Exception {
    InputStream pkcs12Stream = ClassLoader.getSystemClassLoader().getResourceAsStream("pkcs_pwd_toto.p12");
    char[] pkcs12Password = "toto".toCharArray();

    KeyStore keyStore = SSLContextFactory.loadPKCS12KeyStore(pkcs12Stream, pkcs12Password);

    InputStream pkcs12InnerX509 = ClassLoader.getSystemClassLoader().getResourceAsStream("pkcs_inner_x509.crt");
    Certificate pkcs12InnerCertificate = CertificateFactory.getInstance("x509")
            .generateCertificate(pkcs12InnerX509);
    assertThat(keyStore.getType()).isEqualToIgnoringCase("pkcs12");
    assertThat(keyStore.getCertificate("client2")).isEqualTo(pkcs12InnerCertificate);
}

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From source file:no.abmu.abmstatistikk.annualstatistic.util.DataLoaderH2.java

public DataLoaderH2(String[] args) {
    parseOpts(args);//from  w w  w  . j a  v a2s.  c om

    Properties properties = new Properties();
    String hibFile = System.getProperty(HIB_FILE_KEY, "conf/hibernate/hibernate.properties");
    try {
        properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream(hibFile));
        dialect = (String) properties.get(HIB_DIALECT_KEY);
        if (dialect == null) {
            throw new IllegalAccessException("The file " + hibFile + " had no key " + HIB_DIALECT_KEY);
        }

    } catch (Exception e) {
        initException = e;
    }

    System.getProperties().setProperty("applicationContextConfig", "conf/spring/application-context.xml");
    System.getProperties().setProperty("config_locs_cp",
            "conf/spring/appContext-util.xml," + "conf/spring/appContext-configuration.xml,"
                    + "conf/spring/appContext-db-dataLayer.xml,"
                    + "conf/spring/appContext-service-orgRegister.xml,"
                    + "conf/spring/appContext-service-annualStatistic.xml,"
                    + "conf/spring/appContext-service-user.xml");
    /*
    +
        "conf/spring/appContext-security.xml"
        */
    System.getProperties().setProperty("config_locs", "");
    ApplicationContextLoaderH2.getInstance().init();

    context = ApplicationContextLoaderH2.getInstance().getApplicationContext();
    asService = (AnnualStatisticService) ApplicationContextLoaderH2.getInstance().getApplicationContext()
            .getBean("AnnualStatisticService");
    organisationUnitService = (OrganisationUnitService) ApplicationContextLoaderH2.getInstance()
            .getApplicationContext().getBean("organisationUnitService");
    if (organisationUnitService == null) {
        log.error("Couldn't find organisationUnitService bean");
    }
    loadData();
}

---

From source file:blue.lapis.pore.impl.event.PoreEventImplTest.java

@Before
public void load() throws ClassNotFoundException {
    this.eventImpl = Class.forName(PORE_PREFIX + event, true, ClassLoader.getSystemClassLoader());
    assumeTrue(Event.class.isAssignableFrom(eventImpl));
}

---

From source file:tr.com.serkanozal.jcommon.util.ClasspathUtil.java

private static Set<URL> findClasspathUrls() {
    Set<URL> urls = new HashSet<URL>();

    try {//  w  w  w .  j a v a  2 s  .  co m
        String[] classpathProperties = System.getProperty("java.class.path").split(File.pathSeparator);
        for (String classpathProperty : classpathProperties) {
            urls.add(new File(classpathProperty).toURI().toURL());
        }
    } catch (MalformedURLException e) {
        logger.error("Error occured while getting classpath from system property \"java.class.path\"", e);
    }

    String surefireProperty = System.getProperty("surefire.test.class.path");
    if (StringUtils.isNotEmpty(surefireProperty)) {
        try {
            String[] surefireClasspathProperties = surefireProperty.split(File.pathSeparator);
            for (String surefireClasspathProperty : surefireClasspathProperties) {
                urls.add(new File(surefireClasspathProperty).toURI().toURL());
            }
        } catch (MalformedURLException e) {
            logger.error(
                    "Error occured while getting classpath from system property \"surefire.test.class.path\"",
                    e);
        }
    }

    // Start with Current Thread's loader
    ClassLoader ctxLoader = Thread.currentThread().getContextClassLoader();
    ClassLoader loader = ctxLoader;
    while (loader != null) {
        urls.addAll(findClasspathsByLoader(loader));
        loader = loader.getParent();
    }

    // Also start with this classes's loader, in some environment this can
    // be different than the current thread's one
    ClassLoader appLoader = ClasspathUtil.class.getClassLoader();
    loader = appLoader;
    while (loader != null) {
        urls.addAll(findClasspathsByLoader(loader));
        loader = loader.getParent();
    }

    ClassLoader sysLoader = ClassLoader.getSystemClassLoader();
    loader = sysLoader;
    while (loader != null) {
        urls.addAll(findClasspathsByLoader(loader));
        loader = loader.getParent();
    }

    Map<URL, URL> replaceURLs = new HashMap<URL, URL>();
    Set<URL> derivedUrls = new HashSet<URL>();
    for (URL url : urls) {
        if (url.getProtocol().startsWith("vfs")) {
            try {
                URLConnection conn = url.openConnection();
                Object virtualFile = conn.getContent();
                if (virtualFile.getClass().getName().equals("org.jboss.vfs.VirtualFile")) {
                    File file = (File) virtualFile.getClass().getMethod("getPhysicalFile").invoke(virtualFile);
                    String fileName = file.getCanonicalPath();
                    String name = (String) virtualFile.getClass().getMethod("getName").invoke(virtualFile);
                    name = name.trim().toLowerCase();
                    if ((name.endsWith("jar") || name.endsWith("zip") && fileName.endsWith("/contents"))) {
                        fileName = fileName.replace("contents", name);
                    }
                    URL repURL = new URL("file:/" + fileName);
                    replaceURLs.put(url, repURL);
                }
            } catch (Exception e) {
                // We don't expect to trapped here
                e.printStackTrace();
            }
        }
        try {
            if (url.toExternalForm().endsWith("WEB-INF/classes")) {
                derivedUrls.add(new URL(url.toExternalForm().replace("WEB-INF/classes", "WEB-INF/lib")));
            } else if (url.toExternalForm().endsWith("WEB-INF/classes/")) {
                derivedUrls.add(new URL(url.toExternalForm().replace("WEB-INF/classes/", "WEB-INF/lib/")));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    urls.removeAll(replaceURLs.keySet());
    urls.addAll(replaceURLs.values());
    urls.addAll(derivedUrls);
    replaceURLs.clear();
    //Check contained urls
    for (URL url : urls) {
        for (URL rootUrl : urls) {
            if (url.equals(rootUrl)) {
                continue;
            }
            if (url.toExternalForm().startsWith(rootUrl.toExternalForm())) {
                if (replaceURLs.get(url) != null) {
                    URL settledUrl = replaceURLs.get(url);
                    if (settledUrl.toExternalForm().startsWith(rootUrl.toExternalForm())) {
                        replaceURLs.put(url, rootUrl);
                    }
                } else {
                    replaceURLs.put(url, rootUrl);
                }
            }
        }
    }
    urls.removeAll(replaceURLs.keySet());
    return urls;
}

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From source file:com.jiminger.util.LibraryLoader.java

private static InputStream getInputStream(String resource) {
    // I need to find the library. Let's start with the "current" classloader.
    // see http://www.javaworld.com/javaworld/javaqa/2003-06/01-qa-0606-load.html
    // also see: http://www.javaworld.com/javaworld/javaqa/2003-03/01-qa-0314-forname.html
    InputStream is = getInputStreamFromClassLoader(LibraryLoader.class.getClassLoader(), resource);
    if (is == null) // ok, now try the context classloader
        is = getInputStreamFromClassLoader(Thread.currentThread().getContextClassLoader(), resource);
    if (is == null) // finally try the system classloader though if we're here we're probably screwed
        is = getInputStreamFromClassLoader(ClassLoader.getSystemClassLoader(), resource);

    return is;//from   ww w . j av  a 2s  . c om
}

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From source file:org.pdfsam.guiclient.GuiClient.java

/**
 * Loads the libraries in the "ext" subdirectory
 *///from  w  ww .j a v  a  2 s  . c o  m
private static void loadExtendedLibraries() {
    try {
        String configSearchPath = new File(URLDecoder
                .decode(GuiClient.class.getProtectionDomain().getCodeSource().getLocation().getPath(), "UTF-8"))
                        .getParent();
        File currentDir = new File(configSearchPath, "ext");
        File[] fileList = currentDir.listFiles(new JarFilter(false));
        if (!ArrayUtils.isEmpty(fileList)) {
            URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
            for (File currentFile : fileList) {
                addJar(currentFile.toURI().toURL(), urlClassLoader);
            }
            ThumbnailCreatorsRegisty.reload(urlClassLoader);
        }
    } catch (Exception e) {
        log.error("Unable to load extended libraries.", e);
    }
}

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